CBSE Class 10 Answered
Please answer this question.
Asked by ubedullah | 13 Sep, 2008, 08:51: AM
Expert Answer
on solving this expression we get
30 ( (x-7) - (x+4) ) = 11(x-7) (x+4)
-330 = 11x2 -33x -308
11x2 -33x + 22 = 0
x2 -3x + 2 = 0
x2 -x -2x + 2 = 0
x(x-1) -2 (x-1) =0
(x-2)(x-1) = 0
i.e. x=1 or x=2
Answered by | 13 Sep, 2008, 11:10: AM
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